77192680

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4861}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 174156840

約数和(自身を除く): 96964160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 4861, 7940, 9722, 15880, 19444, 24305, 38888, 48610, 97220, 194440, 1929817, 3859634, 7719268, 9649085, 15438536, 19298170, 38596340, 77192680]

約数ペア:

[(1, 77192680), (2, 38596340), (4, 19298170), (5, 15438536), (8, 9649085), (10, 7719268), (20, 3859634), (40, 1929817), (397, 194440), (794, 97220), (1588, 48610), (1985, 38888), (3176, 24305), (3970, 19444), (4861, 15880), (7940, 9722)]